NoClassDefFoundError in REST acceptance tests

The acceptance tests does not have access to google collections and therefore NoClassDefFoundError when using some classes:

• java.lang.NoClassDefFoundError: com/google/common/base/Preconditions

See:
https://bamboo.extranet.atlassian.com/build/viewBuildResultsFailedTests.action?buildKey=CONFFUNC-RESTFUNC&buildNumber=554